34454145 has 48 divisors (see below), whose sum is σ = 62205696. Its totient is φ = 16262400.

The previous prime is 34454143. The next prime is 34454153. The reversal of 34454145 is 54145443.

It is not a de Polignac number, because 34454145 - 2¹ = 34454143 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (34454143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74184 + ... + 74646.

It is an arithmetic number, because the mean of its divisors is an integer number (1295952).

Almost surely, 2^34454145 is an apocalyptic number.

It is an amenable number.

34454145 is a deficient number, since it is larger than the sum of its proper divisors (27751551).

34454145 is a wasteful number, since it uses less digits than its factorization.

34454145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 523 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 34454145 is about 5869.7653275067. The cubic root of 34454145 is about 325.3972105893.

Adding to 34454145 its reverse (54145443), we get a palindrome (88599588).

The spelling of 34454145 in words is "thirty-four million, four hundred fifty-four thousand, one hundred forty-five".